Indonesian presidential candidate Joko Widodo shakes hands with his supporters during a campaign rally in Bandung, West Java

Supporters of Indonesian frontrunner presidential candidate, Jakarta Governor Joko Widodo gather during campaigning in Bandung city, western Java island

Supporters of Indonesian frontrunner presidential candidate, Jakarta Governor Joko Widodo gather during campaigning in Bandung city, western Java island

Indonesian frontrunner presidential candidate, Jakarta Governor Joko Widodo (C) shake hands with supporters as he campaigns in Bandung city in western Java island